diff --git a/kernel/arm64/strmm_kernel_16x4.S b/kernel/arm64/strmm_kernel_16x4.S
index 985a0a9a6..a44326aeb 100644
--- a/kernel/arm64/strmm_kernel_16x4.S
+++ b/kernel/arm64/strmm_kernel_16x4.S
@@ -49,9 +49,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define pCRow3		x15
 #define pA		x16
 #define alpha		w17
-#define temp		x18
+//#define temp		x18
 #define tempOffset	x19
 #define tempK		x20
+#define temp            x21
 
 #define alpha0		s10
 #define alphaV0		v10.s[0]